// ch1_1View.cpp : implementation of the CCh1_1View class//#include "stdafx.h"#include "ch1_1.h"#include "ch1_1Doc.h"#include "ch1_1View.h"#include "mainfrm.h"#include "DlgIntensity.h"#include "DlgLinerPara.h"#include "DlgPointThre.h"#include "DlgPointWin.h"#include "DlgPointStre.h"#include "DlgGeoTran.h"#include "DlgGeoZoom.h"#include "DlgGeoRota.h"#include "DlgSmooth.h"#include "DlgMidFilter.h"#include "DlgSharpThre.h"#include "DlgColor.h"#include "ColorTable.h"#include "cDlgMorphErosion.h"#include "cDlgMorphDilation.h"#include "cDlgMorphOpen.h"#include "cDlgMorphClose.h"#include "DlgHuffman.h"#include "DlgShannon.h"#include "DlgCodeGIF.h"#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE[] = __FILE__;#endif/////////////////////////////////////////////////////////////////////////////// CCh1_1ViewIMPLEMENT_DYNCREATE(CCh1_1View, CScrollView)BEGIN_MESSAGE_MAP(CCh1_1View, CScrollView)	//{{AFX_MSG_MAP(CCh1_1View)	ON_WM_ERASEBKGND()	ON_COMMAND(ID_EDIT_COPY, OnEditCopy)	ON_COMMAND(ID_EDIT_PASTE, OnEditPaste)	ON_UPDATE_COMMAND_UI(ID_EDIT_COPY, OnUpdateEditCopy)	ON_UPDATE_COMMAND_UI(ID_EDIT_PASTE, OnUpdateEditPaste)	ON_COMMAND(ID_GEOM_TRAN, OnGeomTran)	ON_COMMAND(ID_GEOM_MIRV, OnGeomMirv)	ON_COMMAND(ID_GEOM_MIRH, OnGeomMirh)	ON_COMMAND(ID_GEOM_ROTA, OnGeomRota)	ON_COMMAND(ID_GEOM_TRPO, OnGeomTrpo)	ON_COMMAND(ID_GEOM_ZOOM, OnGeomZoom)	ON_COMMAND(ID_POINT_INVERT, OnPointInvert)	ON_COMMAND(ID_POINT_EQUA, OnPointEqua)	ON_COMMAND(ID_POINT_LINER, OnPointLiner)	ON_COMMAND(ID_POINT_WIND, OnPointWind)	ON_COMMAND(ID_VIEW_INTENSITY, OnViewIntensity)	ON_COMMAND(ID_POINT_STRE, OnPointStre)	ON_COMMAND(ID_FREQ_FOUR, OnFreqFour)	ON_COMMAND(ID_FREQ_DCT, OnFreqDct)	ON_COMMAND(ID_POINT_THRE, OnPointThre)	ON_COMMAND(ID_ENHA_SMOOTH, OnEnhaSmooth)	ON_COMMAND(ID_ENHA_MidianF, OnENHAMidianF)	ON_COMMAND(ID_ENHA_SHARP, OnEnhaSharp)	ON_COMMAND(ID_ENHA_COLOR, OnEnhaColor)	ON_COMMAND(ID_FILE_256ToGray, OnFILE256ToGray)	ON_COMMAND(ID_ENHA_GRADSHARP, OnEnhaGradsharp)	ON_COMMAND(ID_FREQ_WALH, OnFreqWalh)	ON_COMMAND(ID_CODE_HUFFMAN, OnCodeHuffman)	ON_COMMAND(ID_CODE_RLE, OnCodeRLE)	ON_COMMAND(ID_CODE_IRLE, OnCodeIRLE)	ON_COMMAND(ID_CODE_JEPG, OnCodeJEPG)	ON_COMMAND(ID_CODE_IJEPG, OnCodeIJEPG)	ON_COMMAND(ID_CODE_SHANNON, OnCodeShannon)	ON_COMMAND(ID_MORPH_EROSION, OnMorphErosion)	ON_COMMAND(ID_MORPH_DILATION, OnMorphDilation)	ON_COMMAND(ID_MORPH_OPEN, OnMorphOpen)	ON_COMMAND(ID_MORPH_CLOSE, OnMorphClose)	ON_COMMAND(ID_MORPH_THINING, OnMorphThining)	ON_COMMAND(ID_EDGE_FILL, OnEdgeFill)	ON_COMMAND(ID_EDGE_GAUSS, OnEdgeGauss)	ON_COMMAND(ID_EDGE_HOUGH, OnEdgeHough)	ON_COMMAND(ID_EDGE_KIRSCH, OnEdgeKirsch)	ON_COMMAND(ID_EDGE_PREWITT, OnEdgePrewitt)	ON_COMMAND(ID_EDGE_ROBERT, OnEdgeRobert)	ON_COMMAND(ID_EDGE_SOBEL, OnEdgeSobel)	ON_COMMAND(ID_EDGE_TRACE, OnEdgeTrace)	ON_COMMAND(ID_DETECT_HPROJECTION, OnDetectHprojection)	ON_COMMAND(ID_DETECT_MINUS, OnDetectMinus)	ON_COMMAND(ID_DETECT_TEMPLATE, OnDetectTemplate)	ON_COMMAND(ID_DETECT_THRESHOLD, OnDetectThreshold)	ON_COMMAND(ID_DETECT_VPROJECTION, OnDetectVprojection)	ON_COMMAND(ID_RESTORE_BLUR, OnRestoreBlur)	ON_COMMAND(ID_RESTORE_INVERSE, OnRestoreInverse)	ON_COMMAND(ID_RESTORE_NOISEBLUR, OnRestoreNoiseblur)	ON_COMMAND(ID_RESTORE_RANDOMNOISE, OnRestoreRandomnoise)	ON_COMMAND(ID_RESTORE_SALTNOISE, OnRestoreSaltnoise)	ON_COMMAND(ID_RESTORE_WIENER, OnRestoreWiener)	ON_COMMAND(ID_EDGE_CONTOUR, OnEdgeContour)	ON_COMMAND(ID_CODE_LZW, OnCodeLzw)	ON_COMMAND(ID_CODE_ILZW, OnCodeIlzw)	ON_COMMAND(ID_EDGE_FILL2, OnEdgeFill2)	//}}AFX_MSG_MAP	// Standard printing commands	ON_COMMAND(ID_FILE_PRINT, CScrollView::OnFilePrint)	ON_COMMAND(ID_FILE_PRINT_DIRECT, CScrollView::OnFilePrint)	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CScrollView::OnFilePrintPreview)END_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////// CCh1_1View construction/destructionCCh1_1View::CCh1_1View(){	// TODO: add construction code here}CCh1_1View::~CCh1_1View(){}BOOL CCh1_1View::PreCreateWindow(CREATESTRUCT& cs){	// TODO: Modify the Window class or styles here by modifying	//  the CREATESTRUCT cs	return CView::PreCreateWindow(cs);}/////////////////////////////////////////////////////////////////////////////// CCh1_1View drawingvoid CCh1_1View::OnDraw(CDC* pDC){		// 顯示等待光標	BeginWaitCursor();		// 獲取文檔	CCh1_1Doc* pDoc = GetDocument();	ASSERT_VALID(pDoc);		// 獲取DIB	HDIB hDIB = pDoc->GetHDIB();		// 判斷DIB是否為空	if (hDIB != NULL)	{		LPSTR lpDIB = (LPSTR) ::GlobalLock((HGLOBAL) hDIB);				// 獲取DIB寬度		int cxDIB = (int) ::DIBWidth(lpDIB);				// 獲取DIB高度		int cyDIB = (int) ::DIBHeight(lpDIB);		::GlobalUnlock((HGLOBAL) hDIB);				CRect rcDIB;		rcDIB.top = rcDIB.left = 0;		rcDIB.right = cxDIB;		rcDIB.bottom = cyDIB;				CRect rcDest;				// 判斷是否是打印		if (pDC->IsPrinting())		{			// 是打印，計算輸出圖像的位置和大小，以便符合頁面						// 獲取打印頁面的水平寬度(象素)			int cxPage = pDC->GetDeviceCaps(HORZRES);						// 獲取打印頁面的垂直高度(象素)			int cyPage = pDC->GetDeviceCaps(VERTRES);						// 獲取打印機每英寸象素數			int cxInch = pDC->GetDeviceCaps(LOGPIXELSX);			int cyInch = pDC->GetDeviceCaps(LOGPIXELSY);						// 計算打印圖像大小（縮放，根據頁面寬度調整圖像大小）			rcDest.top = rcDest.left = 0;			rcDest.bottom = (int)(((double)cyDIB * cxPage * cyInch)					/ ((double)cxDIB * cxInch));			rcDest.right = cxPage;						// 計算打印圖像位置（垂直居中）			int temp = cyPage - (rcDest.bottom - rcDest.top);			rcDest.bottom += temp/2;			rcDest.top += temp/2;		}		else   		// 非打印		{			// 不必縮放圖像			rcDest = rcDIB;		}				// 輸出DIB		::PaintDIB(pDC->m_hDC, &rcDest, pDoc->GetHDIB(),			&rcDIB, pDoc->GetDocPalette());	}		// 恢復正常光標	EndWaitCursor();	}/////////////////////////////////////////////////////////////////////////////// CCh1_1View printingBOOL CCh1_1View::OnPreparePrinting(CPrintInfo* pInfo){	// 設置總頁數為一。	pInfo->SetMaxPage(1);	return DoPreparePrinting(pInfo);}void CCh1_1View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/){	// TODO: add extra initialization before printing}void CCh1_1View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/){	// TODO: add cleanup after printing}/////////////////////////////////////////////////////////////////////////////// CCh1_1View diagnostics#ifdef _DEBUGvoid CCh1_1View::AssertValid() const{	CView::AssertValid();}void CCh1_1View::Dump(CDumpContext& dc) const{	CView::Dump(dc);}CCh1_1Doc* CCh1_1View::GetDocument() // non-debug version is inline{	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CCh1_1Doc)));	return (CCh1_1Doc*)m_pDocument;}#endif //_DEBUG/////////////////////////////////////////////////////////////////////////////// CCh1_1View message handlersBOOL CCh1_1View::OnEraseBkgnd(CDC* pDC) {	// 主要是為了設置子窗體默認的背景色	// 背景色由文檔成員變量m_refColorBKG指定	// 獲取文檔	CCh1_1Doc* pDoc = GetDocument();	// 創建一個Brush	CBrush brush(pDoc->m_refColorBKG);                                                                                                                                	// 保存以前的Brush	CBrush* pOldBrush = pDC->SelectObject(&brush);		// 獲取重繪區域	CRect rectClip;	pDC->GetClipBox(&rectClip);		// 重繪	pDC->PatBlt(rectClip.left, rectClip.top, rectClip.Width(), rectClip.Height(), PATCOPY);	// 恢復以前的Brush	pDC->SelectObject(pOldBrush);                                                  	// 返回	return TRUE;}LRESULT CCh1_1View::OnDoRealize(WPARAM wParam, LPARAM){	ASSERT(wParam != NULL);	// 獲取文檔	CCh1_1Doc* pDoc = GetDocument();		// 判斷DIB是否為空	if (pDoc->GetHDIB() == NULL)	{		// 直接返回		return 0L;	}		// 獲取Palette	CPalette* pPal = pDoc->GetDocPalette();	if (pPal != NULL)	{		// 獲取MainFrame		CMainFrame* pAppFrame = (CMainFrame*) AfxGetApp()->m_pMainWnd;		ASSERT_KINDOF(CMainFrame, pAppFrame);				CClientDC appDC(pAppFrame);		// All views but one should be a background palette.		// wParam contains a handle to the active view, so the SelectPalette		// bForceBackground flag is FALSE only if wParam == m_hWnd (this view)		CPalette* oldPalette = appDC.SelectPalette(pPal, ((HWND)wParam) != m_hWnd);				if (oldPalette != NULL)		{			UINT nColorsChanged = appDC.RealizePalette();			if (nColorsChanged > 0)				pDoc->UpdateAllViews(NULL);			appDC.SelectPalette(oldPalette, TRUE);		}		else		{			TRACE0("\tCCh1_1View::OnPaletteChanged中調用SelectPalette()失敗！\n");		}	}		return 0L;}void CCh1_1View::OnInitialUpdate() {	CView::OnInitialUpdate();		// TODO: Add your specialized code here and/or call the base class	}void CCh1_1View::CalcWindowRect(LPRECT lpClientRect, UINT nAdjustType) {	CScrollView::OnInitialUpdate();	ASSERT(GetDocument() != NULL);		SetScrollSizes(MM_TEXT, GetDocument()->GetDocSize());}void CCh1_1View::OnActivateView(BOOL bActivate, CView* pActivateView,					CView* pDeactiveView){	CScrollView::OnActivateView(bActivate, pActivateView, pDeactiveView);	if (bActivate)	{		ASSERT(pActivateView == this);		OnDoRealize((WPARAM)m_hWnd, 0);   // same as SendMessage(WM_DOREALIZE);	}}void CCh1_1View::OnEditCopy() {	// 復制當前圖像	// 獲取文檔	CCh1_1Doc* pDoc = GetDocument();		// 打開剪貼板	if (OpenClipboard())	{		// 更改光標形狀		BeginWaitCursor();				// 清空剪貼板		EmptyClipboard();				// 復制當前圖像到剪貼板		SetClipboardData (CF_DIB, CopyHandle((HANDLE) pDoc->GetHDIB()) );				// 關閉剪貼板		CloseClipboard();				// 恢復光標		EndWaitCursor();	}}void CCh1_1View::OnEditPaste() {	// 粘貼圖像		// 創建新DIB	HDIB hNewDIB = NULL;		// 打開剪貼板	if (OpenClipboard())	{		// 更改光標形狀		BeginWaitCursor();		// 讀取剪貼板中的圖像		hNewDIB = (HDIB) CopyHandle(::GetClipboardData(CF_DIB));		// 關閉剪貼板		CloseClipboard();				// 判斷是否讀取成功		if (hNewDIB != NULL)		{			// 獲取文檔			CCh1_1Doc* pDoc = GetDocument();			// 替換DIB，同時釋放舊DIB對象			pDoc->ReplaceHDIB(hNewDIB);			// 更新DIB大小和調色板			pDoc->InitDIBData();			// 設置臟標記			pDoc->SetModifiedFlag(TRUE);						// 重新設置滾動視圖大小			SetScrollSizes(MM_TEXT, pDoc->GetDocSize());			// 實現新的調色板			OnDoRealize((WPARAM)m_hWnd,0);			// 更新視圖			pDoc->UpdateAllViews(NULL);		}		// 恢復光標		EndWaitCursor();	}}void CCh1_1View::OnUpdateEditCopy(CCmdUI* pCmdUI) {	// 如果當前DIB對象不空，復制菜單項有效	pCmdUI->Enable(GetDocument()->GetHDIB() != NULL);}void CCh1_1View::OnUpdateEditPaste(CCmdUI* pCmdUI) {	// 如果當前剪貼板中有DIB對象，粘貼菜單項有效	pCmdUI->Enable(::IsClipboardFormatAvailable(CF_DIB));}void CCh1_1View::OnViewIntensity() {	// 查看當前圖像灰度直方圖		// 獲取文檔	CCh1_1Doc* pDoc = GetDocument();		// 指向DIB的指針	LPSTR lpDIB;		// 指向DIB象素指針	LPSTR    lpDIBBits;		// 鎖定DIB	lpDIB = (LPSTR) ::GlobalLock((HGLOBAL) pDoc->GetHDIB());		// 找到DIB圖像象素起始位置	lpDIBBits = ::FindDIBBits(lpDIB);		// 判斷是否是8-bpp位圖（這里為了方便，只處理8-bpp位圖，其它的可以類推）	if (::DIBNumColors(lpDIB) != 256)	{		// 提示用戶		MessageBox("目前只支持查看256色位圖灰度直方圖！", "系統提示" , MB_ICONINFORMATION | MB_OK);				// 解除鎖定		::GlobalUnlock((HGLOBAL) pDoc->GetHDIB());				// 返回		return;	}		// 更改光標形狀	BeginWaitCursor();		// 創建對話框	CDlgIntensity dlgPara;		// 初始化變量值	dlgPara.m_lpDIBBits = lpDIBBits;	dlgPara.m_lWidth = ::DIBWidth(lpDIB);	dlgPara.m_lHeight = ::DIBHeight(lpDIB);	dlgPara.m_iLowGray = 0;	dlgPara.m_iUpGray = 255;		// 顯示對話框，提示用戶設定平移量	if (dlgPara.DoModal() != IDOK)	{		// 返回		return;	}		// 解除鎖定	::GlobalUnlock((HGLOBAL) pDoc->GetHDIB());	// 恢復光標	EndWaitCursor();	}////////////////////////////////////////////////////////////////////////////////////////  圖像點運算//void CCh1_1View::OnPointInvert() {	// 圖像反色		// 獲取文檔	CCh1_1Doc* pDoc = GetDocument();		// 指向DIB的指針	LPSTR lpDIB;		// 指向DIB象素指針	LPSTR    lpDIBBits;		// 線性變換的斜率	FLOAT fA;		// 線性變換的截距	FLOAT fB;		// 反色操作的線性變換的方程是-x + 255	fA = -1.0;	fB = 255.0;		// 鎖定DIB	lpDIB = (LPSTR) ::GlobalLock((HGLOBAL) pDoc->GetHDIB());	// 找到DIB圖像象素起始位置	lpDIBBits = ::FindDIBBits(lpDIB);		// 判斷是否是8-bpp位圖（這里為了方便，只處理8-bpp位圖的反色，其它的可以類推）	if (::DIBNumColors(lpDIB) != 256)	{		// 提示用戶		MessageBox("目前只支持256色位圖的反色！", "系統提示" , MB_ICONINFORMATION | MB_OK);				// 解除鎖定		::GlobalUnlock((HGLOBAL) pDoc->GetHDIB());				// 返回		return;	}		// 更改光標形狀	BeginWaitCursor();		// 調用LinerTrans()函數反色	LinerTrans(lpDIBBits, ::DIBWidth(lpDIB), ::DIBHeight(lpDIB), fA, fB);		// 設置臟標記	pDoc->SetModifiedFlag(TRUE);		// 更新視圖	pDoc->UpdateAllViews(NULL);		// 解除鎖定	::GlobalUnlock((HGLOBAL) pDoc->GetHDIB());	// 恢復光標	EndWaitCursor();	}void CCh1_1View::OnPointLiner() {	// 線性變換		// 獲取文檔	CCh1_1Doc* pDoc = GetDocument();		// 指向DIB的指針	LPSTR lpDIB;		// 指向DIB象素指針	LPSTR    lpDIBBits;		// 創建對話框	CDlgLinerPara dlgPara;		// 線性變換的斜率	FLOAT fA;		// 線性變換的截距	FLOAT fB;		// 鎖定DIB	lpDIB = (LPSTR) ::GlobalLock((HGLOBAL) pDoc->GetHDIB());	// 找到DIB圖像象素起始位置	lpDIBBits = ::FindDIBBits(lpDIB);		// 判斷是否是8-bpp位圖（這里為了方便，只處理8-bpp位圖的線性變換，其它的可以類推）	if (::DIBNumColors(lpDIB) != 256)	{		// 提示用戶		MessageBox("目前只支持256色位圖的線性變換！", "系統提示" , MB_ICONINFORMATION | MB_OK);				// 解除鎖定		::GlobalUnlock((HGLOBAL) pDoc->GetHDIB());				// 返回		return;	}		// 初始化變量值	dlgPara.m_fA = 2.0;	dlgPara.m_fB = -128.0;		// 顯示對話框，提示用戶設定平移量	if (dlgPara.DoModal() != IDOK)	{		// 返回		return;	}